20586018

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 42840000

約数和(自身を除く): 22253982

約数列:

[1, 2, 3, 6, 41, 67, 82, 123, 134, 201, 246, 402, 1249, 2498, 2747, 3747, 5494, 7494, 8241, 16482, 51209, 83683, 102418, 153627, 167366, 251049, 307254, 502098, 3431003, 6862006, 10293009, 20586018]

約数ペア:

[(1, 20586018), (2, 10293009), (3, 6862006), (6, 3431003), (41, 502098), (67, 307254), (82, 251049), (123, 167366), (134, 153627), (201, 102418), (246, 83683), (402, 51209), (1249, 16482), (2498, 8241), (2747, 7494), (3747, 5494)]